Freeman, Martha

Nine-year-old Alex and his friend Yasmeen investigate the disappearance of outdoor Christmas displays around the neighborhood.

Cammie and Tessa Parks, daughters of the American president, assume the large gems on the dog collar sent as a gift from the leader of a foreign country must be fake, but when two of them go missing, they start to think maybe the diamonds are real and set out to find the thief.

When parts of outdoor Christmas displays go missing from neighborhood yards, nine-year-old Alex and his friend Yasmeen investigate.

When nine-year-old Alex and his friend Yasmeen investigate the disappearance of cats in their neighborhood, they stumble onto a larger mystery involving a haunted house and a ghostly cat.

Seven-year-old Tessa and ten-year-old Cameron daughters of the first female president, and owners of a very rambunctious dog, play detective when a baton belonging to the director of the Marine Band goes missing at the White House.

Answers many questions about participating in a march, including what to wear, how to get there, and why marching is important.

Eleven-year-olds Luis and Maura investigate the cause of a long-term, city-wide power outage in Hampton, New Jersey. Includes facts about electric power and instructions for assembling an emergency kit.

"Secret Cookie Club members Grace, Emma, Olivia and Lucy are thrilled to be back in Flowerpot Cabin with their beloved counselor, Hannah. But when a mysterious letter arrives, Hannah is plunged into despair. After puzzling out the contents of the letter, the campers make a plan to help Hannah--a plan that requires a daring mission to boys camp and a big batch of campfire cookies"--Provided by publisher.

After the girls of Flowerpot Cabin leave summer camp, they face challenges as Grace is volunteered to dogsit, Emma faces loss, Olivia's brother starts a family feud, and Lucy's father comes back into her life. Includes cookie recipes.

"Secret Cookie Club members Grace, Emma, Olivia and Lucy are thrilled to be back in Flowerpot Cabin with their beloved counselor, Hannah. But when a mysterious letter arrives, Hannah is plunged into despair. After puzzling out the contents of the letter, the campers make a plan to help Hannah--a plan that requires a daring mission to boys camp and a big batch of campfire cookies"--Provided by publisher.